Cutter blade



FIG. 1 is a perspective view of the cutter blade showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view along line 4—4 of FIG. 2;

FIG. 5 is a top plan view along line 5—5 of FIG. 2;

FIG. 6 is a side elevational view along line 6—6 of FIG. 2; and,

FIG. 7 is a side elevational view along line 7—7 of FIG. 2.

The ornamental design for a cutter blade, as shown and described.